X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/a57471f93507c55b55ee9e28c493ba78b46796e3..f0019ede635edc3c5898d6297f4e25769a1ad7c1:/lisp/disp-table.el

diff --git a/lisp/disp-table.el b/lisp/disp-table.el
index 7a9043a6a0..a900ab2f96 100644
--- a/lisp/disp-table.el
+++ b/lisp/disp-table.el
@@ -1,6 +1,6 @@
 ;;; disp-table.el --- functions for dealing with char tables
 
-;; Copyright (C) 1987, 1994-1995, 1999, 2001-2011
+;; Copyright (C) 1987, 1994-1995, 1999, 2001-2012
 ;;   Free Software Foundation, Inc.
 
 ;; Author: Erik Naggum <erik@naggum.no>
@@ -94,9 +94,27 @@ Valid symbols are `truncation', `wrap', `escape', `control',
 	(while (< i 256)
 	  (aset vector i (aref dt i))
 	  (setq i (1+ i)))
-	(describe-vector vector))
+	(describe-vector
+	 vector 'display-table-print-array))
       (help-mode))))
 
+(defun display-table-print-array (desc)
+  (insert "[")
+  (let ((column (current-column))
+	(width (window-width))
+	string)
+    (dotimes (i (length desc))
+      (setq string (format "%s" (aref desc i)))
+      (cond
+       ((>= (+ (current-column) (length string) 1)
+	    width)
+	(insert "\n")
+	(insert (make-string column ? )))
+       ((> i 0)
+	(insert " ")))
+      (insert string)))
+  (insert "]\n"))
+
 ;;;###autoload
 (defun describe-current-display-table ()
   "Describe the display table in use in the selected window and buffer."